The displacement d (in meters) of an object at time t (in seconds) is given. Describe the motion of the object. What is the maximum displacement from its resting position, the time required for one oscillation, and the frequency?d = -4 sin (5t)

A. simple harmonic; 4 m;   sec;   ? oscillations/sec
B. simple harmonic; -4 m;   ? sec;   oscillations/sec
C. simple harmonic; 4 m;   ? sec;   oscillations/sec
D. simple harmonic; -4 m; 5 ? sec;   oscillations/sec


Answer: C

Mathematics

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